Climate change alters life at Amazon's edge

In Brazil's Bailique Archipelago, rising ocean levels and river changes disrupt local life.

Rodrigo Pedroso and Rudja Santos report for Mongabay.


In short:

  • Climate change and human activities are causing longer periods of salty water in Bailique, affecting the local economy and ecosystem.
  • The region faces severe erosion, with landslides threatening homes and açaí palm trees, a key economic resource.
  • Government efforts to address these challenges have been inadequate, leading to a decline in the population and worsening living conditions.

Key quote:

"It seems that nature is revolting, angry with us. I’ve been reading nature since I was a child, but I am no longer able to decipher it."

— Aurélio Marques, local boat pilot

Why this matters:

As sea levels rise, saltwater seeps into freshwater ecosystems, drastically altering the habitat. This intrusion not only affects the local flora and fauna but also the livelihoods of the inhabitants who depend on these ecosystems. Adaptations to sea level rise come with their own set of challenges and are often a testament to the resilience of these communities in the face of environmental change.

If put under the kind of environmental stress increasingly seen on our planet, large ecosystems —such as the Amazon rainforest or the Caribbean coral reefs—could collapse in just a few decades.

A dried up lakebed with a shack at one end

Scientists link fossil fuel producers to the West’s worsening water shortages

A new study blames 122 companies for contributing to severe drought in the Western United States.

A view of the setting sun with ocean water in the foreground

Opinion: Believe what you are seeing and feeling — the climate is changing

Nearly all climate scientists believe that climate warming has occurred as the result of human activities, but do you see it and feel it, plainly? Do you believe it?

An aerial view of a wastewater plant

Researchers may have solved wastewater's climate problem

Scientists expected their artificial floating wetland to help only after cleaning the water. Instead, greenhouse gas emissions dropped months earlier, and nobody is sure exactly why.
An illustration of a geothermal power plant

A clean energy source is buried under the desert, but it takes water to use it

Geothermal companies face tough tradeoffs over water as they aim to power the data center buildout in Western states.

Two towers at a coal power plant

How Trump’s repeal of the greenhouse gas rule could increase emissions from Georgia

Advocates in Georgia warn a Trump administration rollback on climate standards for power plants will increase greenhouse gas emissions. 
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.